This Template Contains Support of all icons of botstrap 3.2 whose css classes you can find on below link. There are 100s of icons you can use.
Bootstrap glyphicons Icons
Icon Display :
Css Class : glyphicon glyphicon-plus
This Template Contains Support of all font-awesome 4.2 icons whose css classes you can find on below link. There are 100s of icons you can use.
Font-awesome Icons